| ; RUN: opt -S -disable-simplify-libcalls -codegenprepare < %s | FileCheck %s |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; This is a workaround for PR23093: when building with -mkernel/-fno-builtin, |
| ; we still generate fortified library calls. |
| |
| ; Check that we ignore two things: |
| ; - attribute nobuiltin |
| ; - TLI::has (always returns false thanks to -disable-simplify-libcalls) |
| |
| ; CHECK-NOT: _chk |
| ; CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len, i1 false) |
| define void @test_nobuiltin(i8* %dst, i64 %len) { |
| call i8* @__memset_chk(i8* %dst, i32 0, i64 %len, i64 -1) nobuiltin |
| ret void |
| } |
| |
| declare i8* @__memset_chk(i8*, i32, i64, i64) |
